Stainless Steel Motors

39R-3-20-18

20HP, 4P, 3Ph, 230/460V 60Hz, 256TC, TEFC, F1, Foot Mounted, Stainless Steel Motor

PRODUCT GROUP

Stainless Steel Motors

HP / OUTPUT

20

RPM

1800

PHASE

3

VOLTAGE

230/460V 60Hz

FRAME

256TC

FLANGE

-

DEGREE OF PROTECTION

IP55

MOUNTING POSITION

F1

ENCLOSURE

TEFC

Part Number

39R-3-20-18

Product Family

Stainless Steel Motors

Series

39 Series

Horsepower

20

Phase

3

Synchronous Speed

1800

Nominal Speed

1760

Frequency

60

Voltage

230/460V 60Hz

Frame

256TC

Frame Material

Stainless Steel

Flange

-

Flange Type

-

Feet

NO

Removable Feet

NO

Rotatable Feet

NO

Double Drilled Feet

NO

Winding Connection

Double Delta / Delta

Full Load Torque (lb-ft)

59.7

Lock Rotor Torque (%)

180

Break Down Torque (%)

220

Full Load Amps

49.6 A @ 230V, 24.8 A @ 460V

LRA (%)

Lock Rotor Amps

Efficiency @ 100% Load

91

Power Factor @ 100% Load

84

kW @ 50 Hz

Synchronous Speed @ 50 Hz

Nominal Speed @ 50 Hz

Voltage @ 50 Hz

Values

Full Load Torque (lb-ft) @ 50 Hz

Lock Rotor Torque (%) @ 50 Hz

Break Down Torque (%) @ 50 Hz

Full Load Amps @ 50 Hz

LRA (%) @ 50 Hz

Efficiency @ 100% Load 50 Hz

Power Factor @ 100% Load 50 Hz

Design Code

C

Duty Rating

Code Letter

C

Service Factor @ 60 Hz

1.15

Service Factor @ 50 Hz

Insulation Class

F

Inverter Rated

Bearings (DE / ODE)

6309 (DE), 6309 (ODE)

Impregnation Method

Vacuum Pressure Impregnation (VPI)

PTC Thermistors

Space Heater

Junction Box Material

Stainless Steel

Fan Guard Material

Stainless Steel

Shaft Seal

Mounting Position

F1

Degree of Protection

IP55

Enclosure

TEFC

Finish

Stainless Steel

Net Weight (lbs)

300

Ship Weight (lbs)

350

Warranty Period

1-Year